:root {
  --verde: #013531;
  --verde-2: #0a4a44;
  --verde-3: #e6efed;
  --laranja: #f37520;
  --laranja-esc: #c95a10;
  --tijolo: #aa510d;
  --papel: #f6f4ef;
  --tinta: #1b2624;
  --cinza: #5d6a67;
  --linha: #dcd8cf;
  --raio: 14px;
  --sombra: 0 10px 30px -12px rgba(1, 53, 49, .28);
  --tit: 'Montserrat', system-ui, sans-serif;
  --txt: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.6 var(--txt); color: var(--tinta); background: #fff; }
body.travado { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--tit); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); font-weight: 800; color: var(--verde); }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font: 600 .95rem var(--tit); text-decoration: none; cursor: pointer;
  padding: .95em 1.6em; border-radius: 999px; border: 2px solid transparent;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-laranja { background: var(--laranja); color: #fff; }
.btn-laranja:hover { background: var(--laranja-esc); }
.btn-contorno { border-color: rgba(255, 255, 255, .7); color: #fff; }
.btn-contorno:hover { background: #fff; color: var(--verde); }
.btn-p { padding: .6em 1.2em; font-size: .85rem; }
:focus-visible { outline: 3px solid var(--laranja); outline-offset: 3px; }

/* ---------- cabeçalho ---------- */
.topo { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, box-shadow .3s; }
.topo.rolou, .menu-aberto .topo { background: var(--verde); box-shadow: 0 4px 20px rgba(0, 0, 0, .18); }
.topo-in { display: flex; align-items: center; justify-content: space-between; height: 72px; width: min(1180px, 100% - 32px); margin-inline: auto; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.marca img { width: 44px; height: auto; }
.marca span { font: 800 1.3rem/1 var(--tit); letter-spacing: .02em; }
.marca small { display: block; font: 600 .56rem/1 var(--tit); letter-spacing: .14em; text-transform: uppercase; color: var(--laranja); margin-top: 5px; }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a:not(.btn) { color: #fff; text-decoration: none; font: 600 .9rem var(--tit); opacity: .9; }
.menu a:not(.btn):hover { opacity: 1; color: var(--laranja); }
.menu-btn { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 2px; background: #fff; transition: transform .25s; }
.menu-btn span:first-child { top: 17px; }
.menu-btn span:last-child { top: 25px; }
.menu-aberto .menu-btn span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-aberto .menu-btn span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- capa ---------- */
.capa { overflow: hidden; position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; isolation: isolate; padding-top: 110px; }
.capa-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.capa::before { content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(1, 53, 49, .94) 0%, rgba(1, 53, 49, .78) 45%, rgba(1, 53, 49, .25) 100%),
              linear-gradient(0deg, rgba(1, 53, 49, .9) 0%, transparent 40%); }
.capa-txt { padding-bottom: 48px; }
.selo { display: inline-block; font: 600 .75rem var(--tit); letter-spacing: .14em; text-transform: uppercase; color: var(--laranja); border-left: 3px solid var(--laranja); padding-left: 12px; }
.capa h1 { font-size: clamp(2.1rem, 5.2vw, 4rem); font-weight: 800; max-width: 17ch; margin: .3em 0 .4em; }
.capa-sub { font-size: clamp(1rem, 1.6vw, 1.15rem); max-width: 54ch; color: rgba(255, 255, 255, .86); }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.numeros { list-style: none; margin: 0 auto; padding: 26px 0 34px; display: grid; grid-template-columns: repeat(2, minmax(0, 220px)); gap: 16px; border-top: 1px solid rgba(255, 255, 255, .2); }
.numeros strong { display: block; font: 800 clamp(1.8rem, 3.4vw, 2.6rem)/1 var(--tit); color: var(--laranja); }
.numeros span { font-size: .88rem; color: rgba(255, 255, 255, .8); }

/* ---------- seções ---------- */
.secao { padding: clamp(64px, 9vw, 112px) 0; }
.secao-clara { background: var(--papel); }
.secao-verde { background: var(--verde); color: #fff; }
.secao-verde h2 { color: #fff; }
.cab { max-width: 680px; margin-bottom: 44px; }
.cab p:last-child { color: var(--cinza); font-size: 1.05rem; }
.cab-linha { max-width: none; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; }
.cab-linha h2 { margin: 0; }
.sobre { font: 700 .75rem var(--tit); letter-spacing: .16em; text-transform: uppercase; color: var(--laranja-esc); margin-bottom: .8em; }
.secao-verde .sobre { color: var(--laranja); }

/* serviços */
.servicos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.servico { border: 1px solid var(--linha); border-radius: var(--raio); padding: 32px 28px; position: relative; overflow: hidden; background: #fff; transition: border-color .25s, box-shadow .25s; }
.servico::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--laranja); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.servico:hover { border-color: transparent; box-shadow: var(--sombra); }
.servico:hover::after { transform: scaleX(1); }
.servico-n { font: 800 .9rem var(--tit); color: var(--laranja); display: block; margin-bottom: 18px; }
.servico h3 { font-size: 1.35rem; color: var(--verde); }
.servico p { color: var(--cinza); }
.servico ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.servico li { font-size: .78rem; font-weight: 600; background: var(--verde-3); color: var(--verde); padding: 4px 10px; border-radius: 999px; }

/* portfólio */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.filtros button { font: 600 .82rem var(--tit); border: 1px solid var(--linha); background: #fff; color: var(--tinta); padding: .55em 1.1em; border-radius: 999px; cursor: pointer; transition: all .2s; }
.filtros button:hover { border-color: var(--verde); }
.filtros button[aria-selected="true"] { background: var(--verde); border-color: var(--verde); color: #fff; }
/* trilho lateral de obras */
#obras { overflow: hidden; }
.janela { overflow: hidden; }
.grade {
  --borda: max(16px, (100vw - 1180px) / 2);
  display: flex; gap: 22px; overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--borda);
  padding: 8px var(--borda) 24px; scrollbar-width: none; will-change: transform;
}
.grade::-webkit-scrollbar { display: none; }
.grade .card { flex: 0 0 clamp(270px, 29vw, 380px); scroll-snap-align: start; }
.obras-pin { padding-block: clamp(32px, 7vh, 80px); }
.obras-pin .cab { margin-bottom: clamp(20px, 3.5vh, 40px); }
.obras-pin .grade { overflow: visible; scroll-snap-type: none; }
.obras-nav { display: flex; align-items: center; gap: 18px; margin-top: 8px; }
.obras-barra { flex: 1; height: 3px; background: var(--linha); border-radius: 3px; overflow: hidden; }
.obras-barra span { display: block; height: 100%; background: var(--laranja); transform: scaleX(.08); transform-origin: left; transition: transform .15s linear; }
.obras-dica { font: 600 .78rem var(--tit); letter-spacing: .08em; text-transform: uppercase; color: var(--cinza); white-space: nowrap; }
.obras-setas { display: flex; gap: 8px; }
.obras-setas button { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--linha); background: #fff; color: var(--verde); font-size: 1.6rem; line-height: 1; cursor: pointer; transition: all .2s; }
.obras-setas button:hover { background: var(--verde); color: #fff; border-color: var(--verde); }
.obras-pin .obras-setas { display: none; }
.card { all: unset; box-sizing: border-box; cursor: pointer; display: flex; flex-direction: column; background: #fff; border-radius: var(--raio); overflow: hidden; box-shadow: 0 1px 2px rgba(0, 0, 0, .06); transition: box-shadow .3s, transform .3s; }
.card[hidden] { display: none; }
.card:hover { box-shadow: var(--sombra); transform: translateY(-4px); }
.card:focus-visible { outline: 3px solid var(--laranja); outline-offset: 3px; }
.card-foto { aspect-ratio: 4 / 3; overflow: hidden; background: var(--verde-3); }
.card-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card-foto img { transform: scale(1.05); }
.card-info { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.card-tags span { font: 700 .66rem var(--tit); letter-spacing: .08em; text-transform: uppercase; color: var(--verde); background: var(--verde-3); padding: 3px 8px; border-radius: 4px; }
.card-tags .tag-and { background: #fde7d6; color: var(--tijolo); }
.card-info strong { font: 700 1.08rem/1.3 var(--tit); color: var(--verde); }
.card-local { font-size: .88rem; color: var(--cinza); }
.card-mais { margin-top: auto; padding-top: 10px; font: 600 .82rem var(--tit); color: var(--laranja-esc); }

/* destaque */
.destaque { background: var(--verde); color: #fff; padding: clamp(64px, 9vw, 100px) 0; overflow: hidden; }
.destaque-in { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.destaque-fotos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.destaque-fotos img { border-radius: var(--raio); aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
.destaque-fotos img:last-child { margin-top: 48px; }
.destaque h2 { color: #fff; }
.destaque p { color: rgba(255, 255, 255, .82); }
.destaque .sobre { color: var(--laranja); }

/* etapas */
.etapas { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: etapa; }
.etapas li { counter-increment: etapa; padding-top: 22px; border-top: 3px solid var(--verde-3); position: relative; }
.etapas li::before { content: ''; position: absolute; top: -3px; left: 0; width: 48px; height: 3px; background: var(--laranja); }
.etapas h3 { color: var(--verde); }
.etapas h3::before { content: counter(etapa, decimal-leading-zero) ' '; color: var(--laranja); }
.etapas p { color: var(--cinza); font-size: .95rem; }

/* região */
.regiao { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.regiao > div > p { color: rgba(255, 255, 255, .8); }
.cidades { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255, 255, 255, .14); border-radius: var(--raio); overflow: hidden; }
.cidades li { background: var(--verde); padding: 20px 22px; }
.cidades li:last-child:nth-child(odd) { grid-column: 1 / -1; }
.cidades strong { display: flex; align-items: baseline; gap: 8px; font: 700 1.1rem var(--tit); }
.cidades em { font: 700 .66rem var(--tit); font-style: normal; color: var(--verde); background: var(--laranja); padding: 2px 6px; border-radius: 4px; }
.cidades span { font-size: .85rem; color: rgba(255, 255, 255, .7); }

/* contato */
.contato { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contato > div > p { color: var(--cinza); }
.pessoas { display: grid; gap: 12px; margin: 28px 0; }
.pessoa { display: flex; align-items: center; gap: 14px; text-decoration: none; border: 1px solid var(--linha); border-radius: var(--raio); padding: 14px 16px; transition: border-color .2s, box-shadow .2s; }
.pessoa:hover { border-color: var(--laranja); box-shadow: var(--sombra); }
.pessoa .ini { flex: none; width: 46px; height: 46px; border-radius: 50%; background: var(--verde); color: #fff; display: grid; place-items: center; font: 700 .9rem var(--tit); }
.pessoa strong { display: block; color: var(--verde); font-family: var(--tit); }
.outros { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.outros a { color: var(--verde); font-weight: 600; text-decoration-color: var(--laranja); text-underline-offset: 4px; }
.form { background: var(--papel); border-radius: calc(var(--raio) + 4px); padding: clamp(22px, 4vw, 36px); display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font: 600 .85rem var(--tit); color: var(--verde); }
.form input:not([type="radio"]), .form select, .form textarea { font: 400 1rem var(--txt); color: var(--tinta); background: #fff; border: 1px solid var(--linha); border-radius: 10px; padding: 12px 14px; width: 100%; }
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--laranja); outline-offset: 0; border-color: transparent; }
.form fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.form legend { font: 600 .85rem var(--tit); color: var(--verde); float: left; margin-right: 4px; }
.form .op { display: flex; align-items: center; gap: 6px; font: 500 .95rem var(--txt); color: var(--tinta); cursor: pointer; }
.form .op input { accent-color: var(--laranja); width: 18px; height: 18px; }
.form .btn { justify-self: start; }

/* rodapé */
.rodape { background: #00241f; color: rgba(255, 255, 255, .7); padding: 48px 0 28px; font-size: .9rem; }
.rodape-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.rodape p { margin: 0; }
.copy { width: 100%; border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 20px; font-size: .8rem; }

/* WhatsApp flutuante */
.zap { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .25); transition: transform .2s; }
.zap:hover { transform: scale(1.08); }
.zap svg { width: 30px; height: 30px; }

/* galeria */
.galeria { width: min(1100px, 100vw); max-width: 100vw; height: min(92svh, 860px); max-height: 100svh; padding: 0; border: 0; border-radius: var(--raio); background: #0b1614; color: #fff; overflow: hidden; }
.galeria[open] { display: flex; flex-direction: column; }
.galeria::backdrop { background: rgba(0, 20, 18, .85); }
.gal-topo { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 18px 20px 12px; }
.gal-topo h2 { color: #fff; font-size: 1.15rem; margin: 0; }
.gal-topo p { margin: 2px 0 0; font-size: .85rem; color: rgba(255, 255, 255, .65); }
.gal-x { flex: none; width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .1); color: #fff; font-size: 1.6rem; line-height: 1; cursor: pointer; }
.gal-x:hover { background: var(--laranja); }
.gal-palco { flex: 1; min-height: 0; margin: 0; position: relative; display: flex; align-items: center; justify-content: center; padding: 0 64px; }
.gal-palco img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 8px; transition: opacity .25s; }
.gal-palco img.carregando { opacity: .25; }
.gal-seta { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .12); color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; }
.gal-seta:hover { background: var(--laranja); }
#galAnt { left: 10px; }
#galProx { right: 10px; }
.gal-palco figcaption { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); font: 600 .78rem var(--tit); background: rgba(0, 0, 0, .55); padding: 3px 10px; border-radius: 999px; }
.gal-mini { display: flex; gap: 8px; overflow-x: auto; padding: 14px 20px 18px; scrollbar-width: thin; }
.gal-mini button { flex: none; width: 76px; height: 56px; padding: 0; border: 2px solid transparent; border-radius: 6px; overflow: hidden; cursor: pointer; background: none; opacity: .5; transition: opacity .2s; }
.gal-mini button[aria-current="true"] { border-color: var(--laranja); opacity: 1; }
.gal-mini button:hover { opacity: 1; }
.gal-mini img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- movimento ---------- */
html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto; }
.lenis.lenis-stopped { overflow: hidden; }
.topo { transition: background .3s, box-shadow .3s, transform .4s cubic-bezier(.2, .7, .2, 1); }
.topo.oculto { transform: translateY(-100%); }
.progresso { position: fixed; inset: 0 0 auto; height: 3px; z-index: 60; pointer-events: none; }
.progresso span { display: block; height: 100%; background: var(--laranja); transform: scaleX(0); transform-origin: left; }
.pl { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.pl > span { display: inline-block; will-change: transform; }

/* faixa de palavras */
.faixa { background: var(--papel); padding: clamp(28px, 5vw, 56px) 0; overflow: hidden; border-top: 1px solid var(--linha); }
.faixa-linha { white-space: nowrap; font: 800 clamp(2.4rem, 7vw, 5.6rem)/1.05 var(--tit); color: var(--verde); text-transform: uppercase; letter-spacing: -.02em; will-change: transform; }
.faixa-linha i { display: inline-block; width: .32em; height: .32em; margin: 0 .3em; vertical-align: middle; background: var(--laranja); transform: rotate(45deg); }
.faixa-vazada { color: transparent; -webkit-text-stroke: 1.5px var(--verde); }
.faixa-vazada i { background: transparent; border: 2px solid var(--laranja); }

/* barra das etapas */
.etapas-barra { height: 3px; background: var(--verde-3); margin-bottom: -3px; position: relative; z-index: 1; }
.etapas-barra span { display: block; height: 100%; background: var(--laranja); transform: scaleX(0); transform-origin: left; }
@media (max-width: 1000px) { .etapas-barra { display: none; } }

/* ---------- telas menores ---------- */
@media (max-width: 1000px) {
  .etapas { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
}
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .menu { position: fixed; inset: 72px 0 auto; background: var(--verde); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 24px; transform: translateY(-120%); transition: transform .3s; box-shadow: 0 20px 30px rgba(0, 0, 0, .25); }
  .menu-aberto .menu { transform: none; }
  .menu a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid rgba(255, 255, 255, .12); font-size: 1rem; }
  .menu .btn { margin-top: 16px; padding: .9em; }
  .servicos, .destaque-in, .regiao, .contato { grid-template-columns: 1fr; }
  .numeros { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .etapas { grid-template-columns: 1fr; }
  .grade .card { flex-basis: 82vw; }
  .obras-setas button { width: 40px; height: 40px; }
  .cidades { grid-template-columns: 1fr; }
  .marca small { display: none; }
  .gal-palco { padding: 0 8px; }
  .gal-seta { display: none; }
  .galeria { height: 100svh; border-radius: 0; }
  .capa-txt .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* ---------- acesso ao portal do cliente ---------- */
.menu-cliente { display: inline-flex; align-items: center; gap: 6px; padding: .45em 1em; border: 1.5px solid rgba(255, 255, 255, .45); border-radius: 999px; }
.menu a.menu-cliente:hover { border-color: var(--laranja); }
.menu-cliente svg { width: 17px; height: 17px; }
.portal { background: var(--papel); border-bottom: 1px solid var(--linha); padding: clamp(44px, 6vw, 72px) 0; position: relative; overflow: hidden; }
.portal::after { content: ''; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; border: 50px solid rgba(243, 117, 32, .07); pointer-events: none; }
.portal-in { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(20px, 4vw, 48px); position: relative; z-index: 1; }
.portal-icone { width: 84px; height: 84px; border-radius: 22px; background: var(--verde); color: var(--laranja); display: grid; place-items: center; }
.portal-icone svg { width: 44px; height: 44px; }
.portal h2 { color: var(--verde); font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: .35em; }
.portal p { color: var(--cinza); margin: 0; max-width: 60ch; }
.portal .sobre { color: var(--laranja-esc); margin-bottom: .6em; }
.portal-btn svg { width: 18px; height: 18px; }
.rodape-portal { color: var(--laranja); font: 600 .9rem var(--tit); text-decoration: none; }
.rodape-portal:hover { text-decoration: underline; }
@media (max-width: 1100px) and (min-width: 861px) { .menu { gap: 18px; } }
@media (max-width: 860px) {
  .menu a.menu-cliente { border: 0; border-bottom: 1px solid rgba(255, 255, 255, .12); border-radius: 0; padding: 14px 4px; color: var(--laranja); }
  .portal-in { grid-template-columns: 1fr; }
  .portal-icone { width: 64px; height: 64px; border-radius: 18px; }
  .portal-icone svg { width: 34px; height: 34px; }
  .portal-btn { justify-self: stretch; }
}